Report of the fit

Fit summary

Description: PV19 version x. Initial fit parameters from a previous fit with ceres on replica zero. Negative g2 as stating parameters, the chi2 of replica 0 without minimisation with this fitconfig file was 1.10947.
Minimiser: minuit
Random seed: 1234
Maximum values allowed for q_T / Q: 0.2
Percentile cut: 5
Parameterisation: PV19x
Initial parameters fluctuations: True
Explicit formula:

f_{\rm NP}(x,\zeta, b_T)= \Biggl( \frac{1-\lambda}{1 + g_1(x) b_T^2/4} + \lambda \exp \left(-g_{1B}(x) b_T^2 / 4 \right)\Biggr) \exp\left[- g_2 \log\left(\frac{\zeta}{Q_0^2}\right) b_T^2/4 - g_{2B} \log\left(\frac{\zeta}{Q_0^2}\right) b_T^4/4 \right]g_1(x) = \frac{N_1}{x\sigma} \exp\left[ - \frac{\ln^2\left(\frac{x}{\alpha}\right)}{2 \sigma^2} \right]g_{1B}(x) = \frac{N_{1B}}{x\sigma_B} \exp\left[ - \frac{\ln^2\left(\frac{x}{\alpha_B}\right)}{2 \sigma_B^2} \right]Q_0^2 = 1\;{\rm GeV}^2 t_0 prescription: True

g_2	N_1	\alpha	\sigma	\lambda	N_{1B}	\alpha_B	\sigma_B	g_{2B}
-0.005144	0.68535248	0.21943481	0.3329461	0.66627605	0.0387879	0.075758463	0.34845635	0.019224141

Theory summary

Collinear PDF set: MMHT2014nnlo68cl member 0
Collinear FF set: DSS14_NLO_PiSum member 0
b^* prescription: bstarmin
Perturbative order: NNLLp
Reference value of the fine-structure constant: \alpha(Q = 91.1876\;{\rm GeV}) = 0.00776578395589 (running True)

Global statistical estimators

N_{rep} = 158
\chi_{0}^2 = 1.1092
\chi_{mean}^2 = 1.1253
\langle\chi^2\rangle \pm \sigma_{\chi^2} = 1.1372 \pm 0.0131
\langle E \rangle \pm \sigma_{E} = 2.122 \pm 0.1796

Parameters

Parameter	Central replica	Average over replicas	Fixed
g_2	-0.0053704255	-0.00709896 \pm 0.01072849	False
N_1	0.65700739	0.7807096 \pm 0.33644303	False
\alpha	0.2182943	0.22883714 \pm 0.01748604	False
\sigma	0.33326516	0.30640055 \pm 0.07007923	False
\lambda	0.65465646	0.65251901 \pm 0.07972056	False
N_{1B}	0.039906833	0.04581757 \pm 0.01267545	False
\alpha_B	0.075999739	0.07846688 \pm 0.01038095	False
\sigma_B	0.35204268	0.32963168 \pm 0.10757082	False
g_{2B}	0.018927351	0.01949809 \pm 0.00395871	False

Fit properties

Global $\chi^2$ distribution — Global \chi^2 distribution

$\alpha$ distribution — \alpha distribution

$\sigma$ distribution — \sigma distribution

$\lambda$ distribution — \lambda distribution

$N_{1B}$ distribution — N_{1B} distribution

$\alpha_B$ distribution — \alpha_B distribution

$\sigma_B$ distribution — \sigma_B distribution

$g_{2B}$ distribution — g_{2B} distribution

Table of \chi^2’s

Central-replica \chi^2’s:
Experiment	Number of points	\chi_{D}^2	\chi_{\lambda}^2	\chi^2
E605_Q_7_8	7	0.5843	0.0	0.5844
E605_Q_8_9	8	1.442	0.0	1.442
E605_Q_10.5_11.5	10	0.4762	0.1764	0.6526
E288_200_Q_4_5	4	0.753	0.8187	1.5717
E288_200_Q_5_6	5	1.7704	0.2324	2.0028
E288_200_Q_6_7	6	0.4264	0.1135	0.5399
E288_200_Q_7_8	7	0.5599	0.0026	0.5626
E288_200_Q_8_9	8	0.5918	0.0447	0.6365
E288_300_Q_4_5	4	0.5943	0.4329	1.0271
E288_300_Q_5_6	5	0.9293	0.1086	1.0379
E288_300_Q_6_7	6	0.5751	0.0244	0.5995
E288_300_Q_7_8	7	0.1516	0.0132	0.1648
E288_300_Q_8_9	8	0.4665	0.0052	0.4717
E288_400_Q_5_6	5	0.3674	0.0	0.3674
E288_400_Q_6_7	6	0.1008	0.005	0.1058
E288_400_Q_7_8	7	0.0245	0.0246	0.0491
E288_400_Q_8_9	8	0.4599	0.0436	0.5035
E288_400_Q_11_12	11	0.4904	0.0503	0.5407
E288_400_Q_12_13	12	0.4861	0.0468	0.5329
E288_400_Q_13_14	12	0.5925	0.0915	0.684
STAR_510	7	0.9489	0.0421	0.991
CDF_RunI	25	0.5556	0.0727	0.6283
CDF_RunII	26	0.9155	0.0022	0.9177
D0_RunI	12	0.6224	0.0315	0.6539
D0_RunII	5	0.9459	0.0431	0.9891
D0_RunIImu	3	0.325	0.0491	0.3741
LHCb_7TeV	7	1.1697	0.1975	1.3671
LHCb_8TeV	7	0.5978	0.1649	0.7626
LHCb_13TeV	7	0.8714	0.0422	0.9136
CMS_7TeV	4	2.5211	0	2.5211
CMS_8TeV	4	1.285	0.1507	1.4357
ATLAS_7TeV_y_0_1	6	3.3163	0.0191	3.3354
ATLAS_7TeV_y_1_2	6	3.5971	0.5985	4.1956
ATLAS_7TeV_y_2_2.4	6	2.8794	0.2878	3.1672
ATLAS_8TeV_y_0_0.4	6	2.9918	0.7083	3.7001
ATLAS_8TeV_y_0.4_0.8	6	3.3963	0.6824	4.0787
ATLAS_8TeV_y_0.8_1.2	6	1.5652	0.1759	1.7411
ATLAS_8TeV_y_1.2_1.6	6	1.3454	0.2296	1.575
ATLAS_8TeV_y_1.6_2	6	0.8918	0.2905	1.1824
ATLAS_8TeV_y_2_2.4	6	0.8868	0.4127	1.2995
ATLAS_8TeV_Q_46_66	4	1.8007	0.5584	2.3591
ATLAS_8TeV_Q_116_150	8	0.6565	0.002	0.6585
Total	319	-	-	1.1092

Mean-replica \chi^2’s:
Experiment	Number of points	\chi_{D}^2	\chi_{\lambda}^2	\chi^2
E605_Q_7_8	7	0.7629	0.0777	0.8406
E605_Q_8_9	8	1.5305	0.0093	1.5398
E605_Q_10.5_11.5	10	0.3546	0.1622	0.5169
E288_200_Q_4_5	4	0.4285	0.247	0.6755
E288_200_Q_5_6	5	1.2808	0.1147	1.3955
E288_200_Q_6_7	6	0.3381	0.0694	0.4075
E288_200_Q_7_8	7	0.57	0.0076	0.5776
E288_200_Q_8_9	8	0.8081	0.017	0.8252
E288_300_Q_4_5	4	0.4409	0.0879	0.5289
E288_300_Q_5_6	5	0.7565	0.055	0.8114
E288_300_Q_6_7	6	0.5159	0.0234	0.5393
E288_300_Q_7_8	7	0.1467	0.0145	0.1611
E288_300_Q_8_9	8	0.392	0.01	0.402
E288_400_Q_5_6	5	0.5063	0.0144	0.5207
E288_400_Q_6_7	6	0.1144	0.0094	0.1238
E288_400_Q_7_8	7	0.0359	0.0185	0.0545
E288_400_Q_8_9	8	0.6179	0.0297	0.6477
E288_400_Q_11_12	11	0.7325	0.0677	0.8002
E288_400_Q_12_13	12	0.776	0.0509	0.8269
E288_400_Q_13_14	12	1.1021	0.0589	1.161
STAR_510	7	0.9636	0.075	1.0386
CDF_RunI	25	0.5218	0.0746	0.5964
CDF_RunII	26	0.9909	0.0	0.9909
D0_RunI	12	0.6515	0.0279	0.6794
D0_RunII	5	1.3618	0.0485	1.4103
D0_RunIImu	3	0.1155	0.018	0.1335
LHCb_7TeV	7	1.0434	0.2184	1.2618
LHCb_8TeV	7	0.5283	0.1704	0.6987
LHCb_13TeV	7	0.947	0.041	0.988
CMS_7TeV	4	2.5098	0	2.5098
CMS_8TeV	4	1.2751	0.1493	1.4244
ATLAS_7TeV_y_0_1	6	3.228	0.0201	3.2481
ATLAS_7TeV_y_1_2	6	3.5075	0.6001	4.1076
ATLAS_7TeV_y_2_2.4	6	2.9771	0.2997	3.2768
ATLAS_8TeV_y_0_0.4	6	2.9443	0.7127	3.6569
ATLAS_8TeV_y_0.4_0.8	6	3.315	0.6891	4.0041
ATLAS_8TeV_y_0.8_1.2	6	1.5297	0.1784	1.7081
ATLAS_8TeV_y_1.2_1.6	6	1.3111	0.2324	1.5435
ATLAS_8TeV_y_1.6_2	6	0.8455	0.2862	1.1317
ATLAS_8TeV_y_2_2.4	6	0.7733	0.3493	1.1226
ATLAS_8TeV_Q_46_66	4	1.8165	0.5561	2.3725
ATLAS_8TeV_Q_116_150	8	0.6605	0.0014	0.662
Total	319	-	-	1.1253

Average-over-replicas \chi^2’s:
Experiment	Number of points	\chi^2
E605_Q_7_8	7	0.6291 \pm 0.1258
E605_Q_8_9	8	1.4229 \pm 0.2443
E605_Q_10.5_11.5	10	0.7128 \pm 0.1233
E288_200_Q_4_5	4	1.5448 \pm 0.3376
E288_200_Q_5_6	5	2.0502 \pm 0.2347
E288_200_Q_6_7	6	0.5725 \pm 0.1197
E288_200_Q_7_8	7	0.5891 \pm 0.1619
E288_200_Q_8_9	8	0.6457 \pm 0.0737
E288_300_Q_4_5	4	1.0154 \pm 0.2563
E288_300_Q_5_6	5	1.0913 \pm 0.156
E288_300_Q_6_7	6	0.6375 \pm 0.1507
E288_300_Q_7_8	7	0.1862 \pm 0.0657
E288_300_Q_8_9	8	0.4902 \pm 0.0789
E288_400_Q_5_6	5	0.4368 \pm 0.13
E288_400_Q_6_7	6	0.1435 \pm 0.0576
E288_400_Q_7_8	7	0.0826 \pm 0.0508
E288_400_Q_8_9	8	0.5402 \pm 0.0995
E288_400_Q_11_12	11	0.599 \pm 0.1791
E288_400_Q_12_13	12	0.5669 \pm 0.0515
E288_400_Q_13_14	12	0.6933 \pm 0.0605
STAR_510	7	1.0213 \pm 0.0621
CDF_RunI	25	0.6326 \pm 0.0208
CDF_RunII	26	0.9376 \pm 0.0867
D0_RunI	12	0.6602 \pm 0.0298
D0_RunII	5	1.0019 \pm 0.211
D0_RunIImu	3	0.3956 \pm 0.229
LHCb_7TeV	7	1.3677 \pm 0.0326
LHCb_8TeV	7	0.7916 \pm 0.1275
LHCb_13TeV	7	0.9542 \pm 0.0819
CMS_7TeV	4	2.5231 \pm 0.014
CMS_8TeV	4	1.4306 \pm 0.0667
ATLAS_7TeV_y_0_1	6	3.3731 \pm 0.3198
ATLAS_7TeV_y_1_2	6	4.2697 \pm 0.1484
ATLAS_7TeV_y_2_2.4	6	3.215 \pm 0.099
ATLAS_8TeV_y_0_0.4	6	3.7125 \pm 0.2001
ATLAS_8TeV_y_0.4_0.8	6	4.1209 \pm 0.1032
ATLAS_8TeV_y_0.8_1.2	6	1.774 \pm 0.073
ATLAS_8TeV_y_1.2_1.6	6	1.6101 \pm 0.1025
ATLAS_8TeV_y_1.6_2	6	1.2847 \pm 0.2727
ATLAS_8TeV_y_2_2.4	6	1.4174 \pm 0.314
ATLAS_8TeV_Q_46_66	4	2.3552 \pm 0.1062
ATLAS_8TeV_Q_116_150	8	0.6655 \pm 0.0183
Total	319	1.1372 \pm 0.0131